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IJR vs. VIOO
Performance
Return for Risk
Drawdowns
Volatility
Dividends

IJR vs. VIOO

Last updated Jun 23, 2026

IJR (iShares Core S&P Small-Cap ETF) and VIOO (Vanguard S&P Small-Cap 600 ETF) are both Small Cap Blend Equities funds tracking the S&P SmallCap 600 Index, from iShares and Vanguard respectively. Both are passively managed. Over the past 10 years, IJR returned 11.34%/yr vs 11.35%/yr for VIOO. With a 0.97 correlation, they move nearly in lockstep. IJR charges 0.06%/yr vs 0.07%/yr for VIOO.

Performance

IJR vs. VIOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Core S&P Small-Cap ETF (IJR) and Vanguard S&P Small-Cap 600 ETF (VIOO). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

The year-to-date returns for both stocks are quite close, with IJR having a 19.75% return and VIOO slightly lower at 19.73%. Both investments have delivered pretty close results over the past 10 years, with IJR having a 11.34% annualized return and VIOO not far ahead at 11.35%.

IJR

1D
0.03%
1M
4.58%
YTD
19.75%
6M
16.72%
1Y
36.74%
3Y*
16.28%
5Y*
6.65%
10Y*
11.34%

VIOO

1D
0.05%
1M
4.59%
YTD
19.73%
6M
16.79%
1Y
36.99%
3Y*
16.33%
5Y*
6.65%
10Y*
11.35%
*Multi-year figures are annualized to reflect compound growth (CAGR)

IJR vs. VIOO - Yearly Performance Comparison

2026 (YTD)202520242023202220212020201920182017
IJR
iShares Core S&P Small-Cap ETF		19.75%5.89%8.63%16.06%-16.20%26.58%11.28%22.82%-8.51%13.15%
VIOO
Vanguard S&P Small-Cap 600 ETF		19.73%6.04%8.48%16.16%-16.26%26.79%11.47%22.68%-8.65%13.16%

Correlation

The correlation between IJR and VIOO is 1.00 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

1.00

Correlation (3Y)
Calculated over the trailing 3-year period

1.00

Correlation (5Y)
Calculated over the trailing 5-year period

1.00

Correlation (10Y)
Calculated over the trailing 10-year period

1.00

Correlation (All Time)
Calculated using the full available price history since Sep 9, 2010

0.97

The correlation between IJR and VIOO has been stable across timeframes, ranging from 0.97 to 1.00 - a consistent structural relationship.

IJR vs. VIOO - Sectors Allocation Comparison

Sectors
IJR
VIOO

Financial Services

16.0%
16.9%

Industrials

16.0%
15.5%

Technology

15.9%
15.5%

Consumer Cyclical

12.5%
13.4%

Healthcare

11.0%
11.0%

Real Estate

7.5%
7.7%

Energy

6.8%
5.9%

Basic Materials

4.7%
5.1%

Communication Services

3.2%
3.6%

Consumer Defensive

3.2%
3.5%

Utilities

1.9%
2.0%

Financial Services

IJR
16.0%
VIOO
16.9%

Industrials

IJR
16.0%
VIOO
15.5%

Technology

IJR
15.9%
VIOO
15.5%

Consumer Cyclical

IJR
12.5%
VIOO
13.4%

Healthcare

IJR
11.0%
VIOO
11.0%

Real Estate

IJR
7.5%
VIOO
7.7%

Energy

IJR
6.8%
VIOO
5.9%

Basic Materials

IJR
4.7%
VIOO
5.1%

Communication Services

IJR
3.2%
VIOO
3.6%

Consumer Defensive

IJR
3.2%
VIOO
3.5%

Utilities

IJR
1.9%
VIOO
2.0%

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.

iShares Core S&P Small-Cap ETF

Vanguard S&P Small-Cap 600 ETF

Often compared with IJR:
IJR vs. IWMIJR vs. VBIJR vs. AVUVIJR vs. IJHIJR vs. IJSIJR vs. SCHAIJR vs. VBR
Often compared with VIOO:
VIOO vs. VBVIOO vs. VOVIOO vs. AVUVVIOO vs. VIOVVIOO vs. VTWOVIOO vs. VIOGVIOO vs. SPSM

Return for Risk

IJR vs. VIOO — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
IJR
IJR Risk / Return Rank: 7171
Overall Rank
IJR Sharpe Ratio Rank: 6666
Sharpe Ratio Rank
IJR Sortino Ratio Rank: 6969
Sortino Ratio Rank
IJR Omega Ratio Rank: 6060
Omega Ratio Rank
IJR Calmar Ratio Rank: 8383
Calmar Ratio Rank
IJR Martin Ratio Rank: 7777
Martin Ratio Rank
VIOO
VIOO Risk / Return Rank: 7171
Overall Rank
VIOO Sharpe Ratio Rank: 6666
Sharpe Ratio Rank
VIOO Sortino Ratio Rank: 6969
Sortino Ratio Rank
VIOO Omega Ratio Rank: 6060
Omega Ratio Rank
VIOO Calmar Ratio Rank: 8383
Calmar Ratio Rank
VIOO Martin Ratio Rank: 7777
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

IJR vs. VIOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Core S&P Small-Cap ETF (IJR) and Vanguard S&P Small-Cap 600 ETF (VIOO). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

IJRVIOODifference
Sharpe ratioReturn per unit of total volatility
2.08
2.09

-0.01

Sortino ratioReturn per unit of downside risk
2.99
3.00

-0.01

Omega ratioGain probability vs. loss probability

1.36

1.36

0.00

Calmar ratioReturn relative to maximum drawdown

4.25

4.24

+0.01

Martin ratioReturn relative to average drawdown

14.27

14.31

-0.04

IJR vs. VIOO - Sharpe Ratio Comparison

The current IJR Sharpe Ratio is 2.08, which is comparable to the VIOO Sharpe Ratio of 2.09. The chart below compares the historical Sharpe Ratios of IJR and VIOO, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

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Drawdowns

IJR vs. VIOO - Drawdown Comparison

The maximum IJR drawdown since its inception was -58.15%, which is greater than VIOO's maximum drawdown of -44.15%. Use the drawdown chart below to compare losses from any high point for IJR and VIOO.

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Drawdown Indicators

IJRVIOODifference

Max Drawdown

Largest peak-to-trough decline

-58.15%

-44.15%

-14.00%

Max Drawdown (1Y)

Largest decline over 1 year

-8.68%

-8.77%

+0.09%

Max Drawdown (3Y)

Largest decline over 3 years

-28.02%

-27.93%

-0.09%

Max Drawdown (5Y)

Largest decline over 5 years

-28.02%

-27.93%

-0.09%

Max Drawdown (10Y)

Largest decline over 10 years

-44.36%

-44.15%

-0.21%

Current Drawdown

Current decline from peak

-0.09%

-0.12%

+0.03%

Average Drawdown

Average peak-to-trough decline

-9.26%

-7.31%

-1.95%

Ulcer Index

Depth and duration of drawdowns from previous peaks

2.58%

2.59%

-0.01%

Volatility

IJR vs. VIOO - Volatility Comparison

iShares Core S&P Small-Cap ETF (IJR) and Vanguard S&P Small-Cap 600 ETF (VIOO) have volatilities of 4.92% and 4.93%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

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Volatility by Period

IJRVIOODifference

Volatility (1M)

Calculated over the trailing 1-month period

4.92%

4.93%

-0.01%

Volatility (6M)

Calculated over the trailing 6-month period

12.05%

12.10%

-0.05%

Volatility (1Y)

Calculated over the trailing 1-year period

17.76%

17.80%

-0.04%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

21.40%

21.40%

0.00%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

22.93%

23.01%

-0.08%

IJR vs. VIOO - Expense Ratio Comparison

IJR has a 0.06% expense ratio, which is lower than VIOO's 0.07% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

IJR vs. VIOO - Dividend Comparison

IJR's dividend yield for the trailing twelve months is around 1.15%, more than VIOO's 1.13% yield.

PositionTTM20252024202320222021202020192018201720162015
IJR
iShares Core S&P Small-Cap ETF		1.15%1.44%2.05%1.31%1.41%1.53%1.11%1.44%1.58%1.20%1.22%1.48%
VIOO
Vanguard S&P Small-Cap 600 ETF		1.13%1.36%1.48%1.47%1.51%1.16%1.09%1.37%1.32%1.11%1.06%1.26%

Frequently Asked Questions

With a correlation of 1.00, IJR and VIOO move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

VIOO has higher volatility (4.93%) compared to IJR (4.92%). In terms of maximum drawdown, IJR dropped -58.15% vs VIOO's -44.15%.

On 10-year performance, VIOO leads with 11.35% vs 11.34% for IJR. On fees, IJR is cheaper at 0.06% per year. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.

Over the 10-year period, VIOO has performed better with a 11.35% return vs 11.34%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

IJR is cheaper with a 0.06% expense ratio, compared with 0.07% for VIOO.

IJR has the higher dividend yield at 1.15%, compared with 1.13% for VIOO.

Both ETFs track S&P SmallCap 600 Index. They also come from different issuers: iShares and Vanguard. Their fees differ too: 0.06% for IJR and 0.07% for VIOO.

VIOO currently has the higher Sharpe Ratio (2.09 vs 2.08), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.

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